Chandra X-ray ObservatoryChandra data reveal several X-ray ridges that astronomers think are the walls of a tunnel, shaped like a cylinder, which...Supernova Remnant SNR 1181Quasar H1821+643.Galaxy cluster SDSS J1531+3414Multiwavelength Image of SDSS J1531, LabeledCold and warm gas located near the opening of the cavity.This artist's illustration shows a cross-section of the supermassive black hole and surrounding material in the center of our galaxy....Data from Chandra and Webb of the supernova remnant Cassiopeia A (Cas A) have been combined for the first time,...Data from Chandra and Webb of the supernova remnant Cassiopeia A (Cas A) have been combined for the first time,...This deep dataset from Chandra of the remains of a supernova known as 30 Doradus B (30 Dor B) reveals...This composite image shows the Christmas Tree Cluster. The blue and white lights (which blink in the animated version of... This composite image shows the Christmas Tree Cluster. The blue and white lights (which blink in the animated version of...A cluster brimming with millions of stars glistens like an iridescent opal in this image from NASA's Spitzer Space Telescope....The Galactic Center sonification, using data from NASA’s Chandra, Hubble and Spitzer space telescopes, has been translated into a new...This image contains the most distant black hole ever detected in X-rays, a result that may explain how some of...This montage features images of five different objects, ranging from a distant galaxy to a relatively close supernova remnant. Each...The Chandra X-ray image of Hydra A, a galaxy cluster 840 million light years from Earth, shows strands of 35-40...On the left, an optical image from the Digitized Sky Survey shows Cygnus X-1, outlined in a red box. Cygnus...This highly distorted supernova remnant may contain the most recent black hole formed in the Milky Way galaxy. The composite...This graphic shows a magnetar called SGR 0418+5729 (SGR 0418 for short), a type of neutron star that has a...Twenty-six black hole candidates - the largest number found in a galaxy outside our own - have been discovered in...Astronomers have used NASA's Chandra X-ray Observatory and other telescopes to reveal one of the most powerful black holes known....This artist's impression shows a binary system containing a stellar-mass black hole known as IGR J17091 for short. Observations with...The Chandra Telescope is in orbit around Earth.These two galaxy clusters are part of the "Frontier Fields" project, which uses some of the world's most powerful telescopes...These two galaxy clusters are part of the "Frontier Fields" project, which uses some of the world's most powerful telescopes...At first glance, this cosmic kaleidoscope of purple, blue and pink offers a strikingly beautiful — and serene — snapshot...This deep image from NASA's Chandra X-ray Observatory shows the Vela pulsar, a neutron star that was formed when a...